Finding the Fourth Proportional to 34,476,782.70, 51,722,741.07 and 10,217,610.96
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Solution
The fourth proportional to 34,476,782.70, 51,722,741.07 and 10,217,610.96 is: 15,328,659.02
Step by Step Solution
- Step 1: Write the proportion equation
34,476,782.70 : 51,722,741.07 = 10,217,610.96 : x - Step 2: Convert to fraction form
34,476,782.70/51,722,741.07 = 10,217,610.96/x - Step 3: Cross multiply
34,476,782.70x = 51,722,741.07 × 10,217,610.96 - Step 4: Simplify right side
34,476,782.70x = 528,482,846,038,074.19 - Step 5: Solve for x
x = 528,482,846,038,074.19/34,476,782.70 - Step 6: Final answer
x = 15,328,659.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.